The Future Of Aviation? Rolls-Royce Files Patent For Hydrogen Engine System

Propulsion technology has steadily evolved over the past century, starting from piston engines all the way to the present era of turbofan jet engines. But innovation is always taking place behind the scenes, and the industry could be on the cusp of introducing a new form of propulsion that uses hydrogen as its primary fuel source. While hydrogen engines have already been in development for years, they are still a long way off from being ready for widespread commercial use.